Pharmaceutical Chemicals

erythromycinErythromycin CAS:114-07-8English Name: ErythromycinMolecular formula: C37H67NO13Dry goods value≥ 920u/mgMolecular weight: 733.93PH ( PH ) : 8～ 10.5Specific rotation: -71°-78 °Loss on drying:≤ 6%Residue on Ignition:≤ 1%

D- panthenolAlias: panthenol; ( R ) - ( + ) - -N- ( -2,4- two 3- hydroxy propyl ) -3,3- two methyl butyl amide; dexpanthenol, vitamin B5CAS:81-13-0Molecular weight: 205.25EINECS: 201-327-3Molecular formula: C9H19NO4Category: vitamin and amino acidConten

vitamin B2 ( riboflavin ) cas 83-88-5EINECS: 201-507-1Molecular weight: 376.3639Molecular formula: C17H20N4O6Density: 1.65g/cm3Melting point: 290 ℃For the treatment of riboflavin deficiency, conjunctivitis, trophic ulceration, systemic nutrition dis

Product name: L-Pyroglutamic acid; 5-Oxoproline; 5-Oxopyrrolidine-2-carboxylic acid; L-5-pyrrolidone-2-carboxylic acid; (S)-(-)-2-Pyrrolidone-5-carboxylic acid; Molecular Formula: C5H7NO3;Molecular Weight: 129.11;CAS: 98-79-3;EINECS: 202-700-3;Product

Imidazo[1,2-b]pyridazine Product name: Imidazo[1,2-b]pyridazineCAS No.: 766-55-2Molecular Formula: C6H5N3Molecular Weight: 119.12Structural formula: Appearance: white crystalsAssay: ≥98%Usage: An intermediate in the synthesis of pharmaceutical ra

Imidazole Product name: Imidazole Alias: Glyoxaline; Imidazole Glyoxaline; Imidazole, ULTROL Grade; 1,3-diazole CAS No.: 288-32-4Molecular formula: C3H4N2 Molecular weight: 68.08 Structural formula: Appearance: White or light yellow crystalMelting point:

Product Name: 1H-imidazole-1-acetic acid Alias: 1H-IMIDAZOLE-1-ACETIC ACIDMolecular Formula: C5H6N2O2 Molecular Weight: 126.11 CAS NO.: 22884-10-2Structural Formula: Appearance: similar to white powder. soluble in water, insoluble in organic solven

Product name: Levamisole hydrochloride Molecular formula:EINECS C11H13ClN2S240-654-6Molecular weight: 240.75 CAS No.: 16595-80-5Structural formula: Appearance: white crystal powderMelting point: 266-267°C Assay: ≥98.5%Usage: An intermediate in the

Product name: Levamisole hydrochloride Molecular formula:EINECS C11H13ClN2S240-654-6Molecular weight: 240.75 CAS No.: 16595-80-5Structural formula: Appearance: white crystal powderMelting point: 266-267°C Assay: ≥98.5%Usage: An intermediate in the

Product name: Tetramisole hydrochlorideMolecular formula: C11H13ClN2SMolecular weight: 240.75 CAS No.: 5086-74-8Structural formula: Appearance: white crystal powderAssay: 99%-101%, BPUsage: An intermediate in the synthesis of pharmaceutical raw materials